package com.qf.secuifty;/*
 *徐韬
 *2021/11/1
 *19:07
 */

import com.fasterxml.jackson.databind.ObjectMapper;
import com.qf.constons.resultCode;
import com.qf.dto.R;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class MyfailHandler implements AuthenticationFailureHandler {
    private ObjectMapper objectMapper;
@Autowired
    public void setObjectMapper(ObjectMapper objectMapper) {
        this.objectMapper = objectMapper;
    }

    @Override
    public void onAuthenticationFailure(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        R error = R.setError(resultCode.USERNAME_OR_PASSWORD, "您输入得用户名或密码不对", null);
        String s = objectMapper.writeValueAsString(error);
        httpServletResponse.setContentType("application/json;charset = utf-8");
        httpServletResponse.getWriter().write(s);
    }
}
